Finding the Fourth Proportional to 13,359,014.56, 18,435,475.82 and 7,247,443.06

Step by Step Solution

1. Step 1: Write the proportion equation
   13,359,014.56 : 18,435,475.82 = 7,247,443.06 : x
2. Step 2: Convert to fraction form
   13,359,014.56/18,435,475.82 = 7,247,443.06/x
3. Step 3: Cross multiply
   13,359,014.56x = 18,435,475.82 × 7,247,443.06
4. Step 4: Simplify right side
   13,359,014.56x = 133,610,061,261,486.73
5. Step 5: Solve for x
   x = 133,610,061,261,486.73/13,359,014.56
6. Step 6: Final answer
   x = 10,001,490.81